@misc{liu2026world,
  title={World Action Verifier: Self-Improving World Models via Forward-Inverse Asymmetry},
  author={Yuejiang Liu and Fan Feng and Lingjing Kong and Weifeng Lu and Jinzhou Tang and Kun Zhang and Kevin Murphy and Chelsea Finn and Yilun Du},
  year={2026},
  eprint={2604.01985},
  archivePrefix={arXiv},
  primaryClass={cs.LG},
  url={https://arxiv.org/abs/2604.01985}
}